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SEGMENT INFORMATION - ASSETS and DEBT (Details) | 6 Months Ended |
--- | --- | ---
Sep. 30, 2017 USD ($) segments system systems | Mar. 31, 2017 USD ($)
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Number of reportable segments | segments | 4 |
Number of systems that have ceased to earn VPF | system | 3,241 |
Total intangible assets, net | $ 17,439,000 | $ 20,227,000
Total goodwill | 8,701,000 | 8,701,000
Assets from continuing operations | 108,651,000 | 151,334,000
Notes payable, non-recourse | 46,332,000 | 61,104,000
Current portion of notes payable | 70,416,000 | 78,995,000
Capital leases | $ 8,000 | 66,000
Phase I |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Number of systems installed | systems | 3,724 |
Phase I | Segment, Continuing Operations |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total intangible assets, net | $ 138,000 | 160,000
Total goodwill | 0 | 0
Assets from continuing operations | 9,222,000 | 15,118,000
Notes payable, non-recourse | 41,627,000 | 51,955,000
Current portion of notes payable | 0 | 0
Capital leases | $ 0 | 0
Phase II |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Number of systems installed | systems | 8,904 |
Phase II | Segment, Continuing Operations |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total intangible assets, net | $ 0 | 0
Total goodwill | 0 | 0
Assets from continuing operations | 39,927,000 | 48,461,000
Notes payable, non-recourse | 4,705,000 | 9,149,000
Current portion of notes payable | 0 | 0
Capital leases | 0 | 0
Services | Segment, Continuing Operations |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total intangible assets, net | 0 | 0
Total goodwill | 0 | 0
Assets from continuing operations | 878,000 | 1,052,000
Notes payable, non-recourse | 0 | 0
Current portion of notes payable | 0 | 0
Capital leases | 0 | 0
Content & Entertainment | Segment, Continuing Operations |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total intangible assets, net | 17,293,000 | 20,057,000
Total goodwill | 8,701,000 | 8,701,000
Assets from continuing operations | 54,003,000 | 79,911,000
Notes payable, non-recourse | 0 | 0
Current portion of notes payable | 0 | 0
Capital leases | 0 | 8,000
Corporate | Segment, Continuing Operations |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Total intangible assets, net | 8,000 | 10,000
Total goodwill | 0 | 0
Assets from continuing operations | 4,621,000 | 6,792,000
Notes payable, non-recourse | 0 | 0
Current portion of notes payable | 70,416,000 | 78,995,000
Capital leases | $ 8,000 | $ 58,000

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